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STS329J1TPY chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS329J1TPY

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KS STS329J1TPY

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This page is mainly introduced the STS329J1TPY chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS329J1TPY,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Large diameter welded stainless steel pipes

Steel Garde:STS329J1TPY
Type:Stainless Steels
Country:Korea
Standard:KS
Standard Number:

ITEM Standard Number Descriptions

1 D 3588 (2009) Large diameter welded stainless steel pipes
Metallographic Structure:Austenitic-Ferritic(Duplex steel)
Application:Large diameter welded stainless steel pipes

ITEM	Standard Number	Descriptions
1	D 3588 (2009)	Large diameter welded stainless steel pipes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
STS329J1	KS	Korea
STS329J1TB	KS	Korea
STS329J1FB	KS	Korea
STS329J1TP	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn		1.50
P		0.040
S		0.030
Cr	23.00	28.00
Ni	3.00	6.00
Mo	1.00	3.00
N

Mechanical Properties

Tensile strength	198～766	σb/MPa
Yield Strength	731	σ 0.2 ≥/MPa
Elongation	03	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	411～679	-
HRC	30	-

Physical Properties

Thermal expansion	26-97	e-6/K
Thermal conductivity	14-41	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5683-4790	째C
Density	7960-5436	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
STS329J1TPY Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk